State profile · Above median Poor share

Pennsylvania bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.

14,867
Public bridges
37.4%
Good condition
10.5%
Poor condition

Data updated May 2026

Total Bridges

14,867

Public highway bridges in Pennsylvania

Good Condition

37.4%

5,564 bridges rated 7-9

-12.6pp vs 50% benchmark

Poor Condition

10.5%

1,561 bridges whose lowest applicable component is rated 0-4

3.5pp vs national avg 7.0%

Pennsylvania vs national bridge condition

Pennsylvania - Good condition share 37.4%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Pennsylvania - Poor-condition share 35.0%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Pennsylvania45%42.4%12.6%GoodFairPoor
Bridge inventory deck-condition mix - Pennsylvania (FHWA NBI)

Counties (67)

Adams 94 Allegheny 356 Armstrong 109 Beaver 84 Bedford 99 Berks 187 Blair 83 Bradford 114 Bucks 184 Butler 142 Cambria 67 Cameron 21 Carbon 29 Centre 183 Chester 285 Clarion 119 Clearfield 195 Clinton 147 Columbia 187 Crawford 263 Cumberland 239 Dauphin 283 Delaware 269 Elk 95 Erie 331 Fayette 341 Forest 51 Franklin 215 Fulton 97 Greene 209 Huntingdon 162 Indiana 214 Jefferson 140 Juniata 109 Lackawanna 212 Lancaster 509 Lawrence 162 Lebanon 221 Lehigh 255 Luzerne 307 Lycoming 301 McKean 166 Mercer 273 Mifflin 129 Monroe 214 Montgomery 608 Montour 74 Northampton 253 Northumberland 193 Perry 102 Philadelphia 584 Pike 108 Potter 145 Schuylkill 199 Snyder 106 Somerset 400 Sullivan 119 Susquehanna 284 Tioga 429 Union 163 Venango 189 Warren 217 Washington 655 Wayne 259 Westmoreland 619 Wyoming 140 York 569

Pennsylvania vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Pennsylvania on the same metric.

MI

Michigan

8.92% top marginal rate
Structure
Progressive
Burden @ $100K
$1,188

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909
Selected

PA

Pennsylvania

10.50% top marginal rate
Structure
Progressive
Burden @ $100K
$14,867

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

Bridges Needing Most Attention in Pennsylvania

Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

SR0286

Poor

Over: KISKIMINETAS RIVER

SALTSBURG, Indiana, PA

Built 1985 Load: 0.9 t ADT: 4,169

T-783 HARRIS HILL

Poor

Over: TOBYS CREEK

100 FT NE OF SR 309, Luzerne, PA

Built 1920 Load: 0.9 t ADT: 220

BRIDGE 2805,T-303

Poor

Over: OVER SHENANGO RIVER TRIB

HEASLEY RD SHENANGO TWP, Mercer, PA

Built 1922 Load: 0.9 t ADT: 89

SR 3014

Poor

Over: LAUREL HILL CREEK

BARRONVALE, Somerset, PA

Built 1962 Load: 0.9 t ADT: 167

Clark Street

Poor

Over: Fallen Timber Run

Clark St, Hooversville, Somerset, PA

Built 1910 Load: 0.9 t ADT: 100

SR 4012

Poor

Over: LOYALSOCK CREEK

BORO OF FORKSVILLE, Sullivan, PA

Built 1850 Load: 0.9 t ADT: 137

All Bridges in Pennsylvania

SR 19, PERRY HWY.

Fair

Over: OVER OTTER CREEK TRIB

COOLSPRING TOWNSHIP, Mercer, PA

Built 1930 Load: 36.3 t ADT: 2,222

SR 62,E.STATE ST.

Fair

Over: OVER SHENANGO RIVER TRIB

CITY OF HERMITAGE, Mercer, PA

Built 1948 Load: 36.3 t ADT: 6,906

SR 2004,MILBURN RD

Fair

Over: OVER MILL RUN

SPRINGFIELD TOWNSHIP, Mercer, PA

Built 1992 Load: 36.3 t ADT: 245

SR 103-PA 103

Fair

Over: KISHACOQUILLAS CREEK

LEWISTOWN BORO, Mifflin, PA

Built 1958 Load: 36.3 t ADT: 5,828

SR 3005(LR 45003)

Fair

Over: WEIR CREEK

GILBERT, Monroe, PA

Built 1948 Load: 36.3 t ADT: 1,047

GRAVEL PIKE

Fair

Over: GOSHENHOPPEN CREEK

N OF ZIEGLERV 3029C5, Montgomery, PA

Built 1954 Load: 36.3 t ADT: 5,078

OLD YORK ROAD

Fair

Over: TACONY CREEK

NORTH OF LR- 197 3370-K8, Montgomery, PA

Built 1941 Load: 36.3 t ADT: 21,032

RIDGE PIKE

Fair

Over: SKIPPACK CREEK / 3254-B3

.5MI.TO LR 46067 20G11, Montgomery, PA

Built 1935 Load: 36.3 t ADT: 11,697

Remington Road

Fair

Over: East Branch Indian Creek

.3 Mi NE US-30 3588-H1, Montgomery, PA

Built 1946 Load: 36.3 t ADT: 6,980

MAIDEN LANE

Fair

Over: SAW MILL RUN

0.1MI E SHEFFIELD DR, Montgomery, PA

Built 1985 Load: 36.3 t ADT: 100

INDIAN TRAIL ROAD

Fair

Over: INDIAN CREEK

SOUTH OF PENNSVILLE, Northampton, PA

Built 1939 Load: 36.3 t ADT: 1,300

ILLICKS MILL ROAD

Fair

Over: MONOCACY CREEK

W. OF SR 3011 (CENTER ST), Northampton, PA

Built 1968 Load: 36.3 t ADT: 1,000

BRIDLE PATH ROAD

Fair

Over: MONOCACY CREEK

W. OF SR 3011 (CENTER ST), Northampton, PA

Built 1948 Load: 36.3 t ADT: 400

SR 2016

Fair

Over: OVER MILLERS RUN

0.5 MI SE OF PAXINOS, Northumberland, PA

Built 1930 Load: 36.3 t ADT: 291

PA 17; SR 0017

Fair

Over: PANTHER CREEK

1.5 MILE W. OF ICKESBURG, Perry, PA

Built 1956 Load: 36.3 t ADT: 698

PA 850; SR 0850

Fair

Over: FISHING CREEK

2 MI. W. MARYSVILLE, Perry, PA

Built 1956 Load: 36.3 t ADT: 1,548

ROOSEVELT BLVD.

Fair

Over: TACONY CREEK

NORTH 5TH ST. 3481B06, Philadelphia, PA

Built 1909 Load: 36.3 t ADT: 75,403

FRANKFORD AVENUE

Fair

Over: POQUESSING CREEK

BUCKS COUNTY LINE 3373D10, Philadelphia, PA

Built 1904 Load: 36.3 t ADT: 18,474

SCHUYLKILL EXPWAY.

Fair

Over: SCHUYLKILL RIVER BANK

ARCH TO UNIV.AVE.3590 A09, Philadelphia, PA

Built 1958 Load: 36.3 t ADT: 122,521

RAMP D S.B. OFF

Fair

Over: FUTURE SUBWAY EXTENSION

BROAD ST.INTERCH. 3700C07, Philadelphia, PA

Built 1969 Load: 36.3 t ADT: 7,230

WHITAKER AVENUE

Fair

Over: TACONY CREEK;ACCESS RD.

.6MI.S.ROOSEVELT 3481C07, Philadelphia, PA

Built 1966 Load: 36.3 t ADT: 19,333

STATE ROAD

Fair

Over: PENNYPACK CREEK

STATE/PRISON RD.3482H05, Philadelphia, PA

Built 1967 Load: 36.3 t ADT: 12,907

GRANT AVENUE

Fair

Over: WOODEN BRIDGE RUN

.5MI.EAST ROUTE 1 3372H09, Philadelphia, PA

Built 1964 Load: 36.3 t ADT: 27,940

GRAYS FERRY AVENUE

Fair

Over: SCHUYLKILL RIV;AMTRAK

.5MI.W.OF I-676 3589H10, Philadelphia, PA

Built 1976 Load: 36.3 t ADT: 23,803

GERMANTOWN AVENUE

Fair

Over: CSX (LOW FREIGHT LINE)

AT WINDRIM AVE. 3480E07, Philadelphia, PA

Built 1914 Load: 36.3 t ADT: 8,262

LEVERINGTON AVENUE

Fair

Over: MANAYUNK CANAL, NSRC

MANAYUNK 3479-D6, Philadelphia, PA

Built 1929 Load: 36.3 t ADT: 3,000

Graver's Lane

Fair

Over: SEPTA

E of Anderson Street17A02, Philadelphia, PA

Built 1906 Load: 36.3 t ADT: 2,800

T306(CO.BR.17)

Fair

Over: TOMS CREEK

EGYPT MILLS,LEHMAN TWP., Pike, PA

Built 1927 Load: 36.3 t ADT: 50

SR 872-PA 872

Fair

Over: BERGE RUN

BERGE RUN, Potter, PA

Built 1971 Load: 36.3 t ADT: 672

PA 54 (LR 290)

Fair

Over: SHENANDOAH CRK

LOST CREEK, Schuylkill, PA

Built 1976 Load: 36.3 t ADT: 1,082

SR 2013

Fair

Over: GLADDENS RUN

.6 MI.E.OF GLADDENS, Somerset, PA

Built 1949 Load: 36.3 t ADT: 263

SR 4010

Fair

Over: TWO MILE RUN

1 MI.NE.OF RANDOLPH, Somerset, PA

Built 1903 Load: 36.3 t ADT: 113

T323,TUB MILL ROAD

Fair

Over: TUB MILL RUN

2 MI.W.OF SALISBURY, Somerset, PA

Built 1960 Load: 36.3 t ADT: 50

MUD ROAD T-460

Fair

Over: IDLEWILD CREEK

1/4 MI NE OF RT 106, Susquehanna, PA

Built 1989 Load: 36.3 t ADT: 50

SR 0549

Fair

Over: OVER BR. CORY CREEK

2.75 MI NE OF MANSFIELD, Tioga, PA

Built 1953 Load: 36.3 t ADT: 1,734

SR 1015

Fair

Over: OVER TIOGA RIVER

BORO OF LAWRENCEVILLE, Tioga, PA

Built 1986 Load: 36.3 t ADT: 421

SR 3001

Fair

Over: CEDAR RUN

1.7 MI S OF LEETONIA, Tioga, PA

Built 1952 Load: 36.3 t ADT: 21

I-80 EB

Fair

Over: OVER WHITE DEER CREEK

5 MI W OF WHITE DEER, Union, PA

Built 1970 Load: 36.3 t ADT: 9,978

T-347 (CTY BR 15)

Fair

Over: N. BRANCH BUFFALO CREEK

1.1 MI NNE OF MIFFLINBURG, Union, PA

Built 1934 Load: 36.3 t ADT: 110

SR 427

Fair

Over: OVER SUGAR CREEK

PLUM TOWNSHIP, Venango, PA

Built 1934 Load: 36.3 t ADT: 283

SR 1004,EAGLE ROCK

Fair

Over: OVER CHERRY RUN

CORNPLANTER TOWNSHIP, Venango, PA

Built 1965 Load: 36.3 t ADT: 87

T-330,SLATERTOWN R

Fair

Over: OVER SOUTH SANDY CREEK

MINERAL TOWNSHIP, Venango, PA

Built 1978 Load: 36.3 t ADT: 100

SR 127,BUCKINGHAM

Fair

Over: OVER ALLEGHENY RIVER

TIDIOUTE BOROUGH, Warren, PA

Built 1933 Load: 36.3 t ADT: 1,662

SR 1009

Fair

Over: CHARTIERS CREEK

N. STRABANE & CECIL TWPS., Washington, PA

Built 1924 Load: 36.3 t ADT: 5,467

SR 2020

Fair

Over: LITTLE TENMILE CREEK

WEST BETHLEHEM TOWNSHIP, Washington, PA

Built 1968 Load: 36.3 t ADT: 1,168

SR 3023

Fair

Over: BR. MIDDLE WHEELING CK.

DONEGAL TOWNSHIP, Washington, PA

Built 1953 Load: 36.3 t ADT: 840

SR 4022

Fair

Over: BUFFALO CREEK

BUFFALO TOWNSHIP, Washington, PA

Built 1940 Load: 36.3 t ADT: 220

GLASS HILL ROAD

Fair

Over: MILLERS RUN

250' SOUTH OF SR 50, Washington, PA

Built 1947 Load: 36.3 t ADT: 300

BRIDGE SC5

Fair

Over: SUGAR CAMP RUN

50' EAST OF T-342, Washington, PA

Built 1937 Load: 36.3 t ADT: 30

Mitchell Road

Fair

Over: CHARTIERS CREEK TRIB.

300' SOUTH OF SR 136, Washington, PA

Built 1937 Load: 36.3 t ADT: 250

Showing 5,151-5,200 of 14,867 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.